html{
    width: 100%;
    height: 100%;
    body{
        width: 100%;
        height: 100%;
        main{
            width: 100%;
            height: 100%;
            .video{
                width: 100%;
                video{
                    width: 100%;
                    background: #ccc;
                }
                .back{
                    top: 5px;
                    left: 10px;
                    font-size: 28px;
                }
            }
            // 
            .title{
                width: 100%;
                height: 100px;
                box-sizing: border-box;
                padding: 0px 20px;
                .xian{
                    width: 100%;
                    border-bottom: 1px solid #bbb;
                }
                h3{
                    }
                .tit-but{
                    justify-content: space-between;
                    margin-bottom: 10px;
                    .data{
                        p{
                            margin-right: 15px;
                        }
                    }
                    .but-r{
                        color: #8a8a8a;
                    }
                }
            }
            // 
            .intro{
                width: 100%;
                height: 300px;
                box-sizing: border-box;
                padding: 20px 20px 0 20px;
                .int-top{
                    margin-bottom: 20px;
                    .pic{
                        width: 80px;
                        height: 80px;
                        border-radius: 40px;
                        background: #ccc;
                        margin-right: 15px;
                    }
                }
                .intxt{
                    color: #8a8a8a;
                    margin-bottom: 30px;
                }
                .int-but{
                    margin-bottom: 30px;
                    li{
                        box-sizing: border-box;
                        padding: 0 0 0 10px;
                        width: 50%;
                        &.fir{
                            border-right: 1px dashed #bbb;
                        }
                        .iconfont{
                            font-size: 22px;
                            margin-right: 5px;
                        }
                        p{
                            margin-left: 15px;
                            color: #bababa
                        }
                    };
                }
                
               

            }
        }
    }
}
.beginBtn{
    width: 100%;
    height: 56px;
    color: #fff;
    background: #4294ff;
    border-radius: 28px;
}